Home / 603,684-816,948

Finding the Third Proportional to 603,684 and 816,948

Calculator

Solution

The third proportional to 603,684 and 816,948 is: 1,105,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,684 : 816,948 = 816,948 : x
  2. Step 2: Convert to fraction form
    603,684/816,948 = 816,948/x
  3. Step 3: Cross multiply
    603,684x = 816,948 × 816,948
  4. Step 4: Simplify right side
    603,684x = 667,404,034,704
  5. Step 5: Solve for x
    x = 667,404,034,704/603,684
  6. Step 6: Final answer
    x = 1,105,551.97

Related Problems

Find third proportional to 301,842 and 408,474
Half scale
Find third proportional to 1,207,368 and 1,633,896
Double scale
Find third proportional to 603,686 and 816,951
Similar ratio
Find third proportional to 905,526 and 1,225,422
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.